2481520

素因数分解:

$2^4\times 5^1\times {\mathrm{31019}}^1$

素因数の和:31032

約数の個数: 20

約数和(自身を含む): 5769720

約数和(自身を除く): 3288200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31019, 62038, 124076, 155095, 248152, 310190, 496304, 620380, 1240760, 2481520]

約数ペア:

[(1, 2481520), (2, 1240760), (4, 620380), (5, 496304), (8, 310190), (10, 248152), (16, 155095), (20, 124076), (40, 62038), (80, 31019)]